/*
 * Copyright 2019 ABSA Group Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export interface IExpression {
}

export interface IAttrRef {
  refId: string
}

export interface IGeneric {
  params: ({ [key: string]: string } | null)
  exprType: string
  children: IExpression[]
  dataTypeId: string
  name: string
}

export interface IGenericLeaf {
  params: ({ [key: string]: string } | null)
  exprType: string
  dataTypeId: string
  name: string
}

export interface IAlias {
  child: IExpression
  alias: string
}

export interface IBinary {
  children: IExpression[]
  dataTypeId: string
  symbol: string
}

export interface IUDF {
  children: IExpression[]
  dataTypeId: string
  name: string
}

export interface ILiteral {
  dataTypeId: string
  value: string
}

